Product Overview

The M8 Circular Connector is a compact industrial-grade connector designed for sensor systems, automation equipment, and industrial control applications.

Built according to IEC 61076-2-104 standard, this connector provides reliable signal transmission in harsh environments, featuring IP67 waterproof protection, vibration resistance, and stable electrical performance.

It is widely used in industrial automation, robotics, EV systems, and smart manufacturing equipment.

Key Features & Benefits

• IP67 Waterproof & Dustproof Protection: Ensures reliable operation in wet, dusty, and outdoor environments
• IEC 61076-2-104 Standard Design: Fully compliant with international industrial connector standards
• A-coded Design (Anti-mismating): Prevents incorrect installation and improves system safety
• Compact M8 Threaded Interface: Ideal for space-limited sensor and automation systems
• Gold-plated Contacts: Low contact resistance, stable signal transmission
• High Vibration Resistance: Suitable for robotics and moving machinery applications
• Flexible Configuration Options: Available in 3-pin / 4-pin / 5-pin versions

Technical Parameters

Application Scenarios

Industrial automation systems
Sensor & actuator connections
Robotics and motion control systems
Factory production lines
Industrial IoT (IIoT) devices
EV charging auxiliary systems
Smart manufacturing equipment
Machine vision and inspection systems

Frequently Asking Questions (FAQ)

Q1: What is an M8 connector used for?

A1: M8 connectors are mainly used for sensor connections and industrial automation systems, especially in compact environments.

Q2: What does IP67 mean for M8 connectors?

A2: IP67 means the connector is fully dust-tight and protected against temporary water immersion, making it suitable for harsh environments.

Q3: What is A-coded in M8 connectors?

A3: A-coded refers to the pin configuration standard used for sensor and automation signals, preventing mismating.

Q4: Can M8 connectors be used outdoors?

A4: Yes. With IP67 protection, M8 connectors are widely used in outdoor industrial equipment and sensor systems.

Q5: What is the difference between 3-pin and 4-pin M8 connectors?

A5: 3-pin is typically used for basic sensor signal transmission, while 4-pin supports additional signal or power lines.